CVE-2026-8843

Creating a "2dsphere_bucket" index on a non-timeseries bucket collection will succeed, but any subsequent attempt to insert a document which triggers updating that index will crash the server. A similar issue occurs when creating "queryable_encrypted_range" indices. This issue affects MongoDB Server v7.0 versions prior to 7.0.32, v8.0 versions prior to 8.0.21 and v8.2 versions prior to 8.2.6

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jira.mongodb.org/browse/SERVER-116327

Configurations

No configuration.

History

18 May 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-18 17:16

Updated : 2026-05-18 20:27

NVD link : CVE-2026-8843

Mitre link : CVE-2026-8843

CVE.ORG link : CVE-2026-8843

JSON object : View

Products Affected

No product.

CWE

CWE-617

Reachable Assertion

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